All names: Gaia DR2 1593473346884952448, WD 1449+513, GALEX J145118.7+511047, SDSS J145118.73+511047.3, WDJ145118.73+511047.26, SDSS J145118.72+511047.2, USNO-B1.0 1411-00247197, SDSS J145118.72+511047.4, SDSS J145118.73+511047.4, Gaia EDR3 1593473346884952448, SDSS J145118.72+511047.3, Gaia DR3 1593473346884952448, SBSS 1449+513, J1451+5110, CBS 289
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Jewett et al. 2024 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 51 18.72 (0.04) | 14 51 18.73 | 14 51 18.72 (0.05) | 14 51 18.72 | 14 51 18.73 (0.04) | 14 51 18.72 | 14 51 18.34 | |||||||||
Declination | 51 10 47.51 (0.04) | 51 10 47.32 | 51 10 47.50 (0.05) | 51 10 47.51 | 51 10 47.27 (0.04) | 51 10 47.50 | 51 10 48.72 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA2.9 | DA | DA | |||||||
Effective temperature | [K] | 16621.0 (172) | 16621.0 (172) | 16616.0 (172) | 15880.0 | 17160.0 (308) | 16483.0 (265) | |||||||||
log(g) | [cgs] | 8.50 (0.008) | 8.50 | 8.51 (0.008) | 8.47 | 8.56 (0.05) | 8.49 (0.01) | |||||||||
Mass | [M☉] | 0.928 (0.007) | 0.928 (0.007) | 0.935 (0.007) | 0.909 | 0.97 (0.03) | 0.923 (0.01) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 0.3500 (0.01) | 0.3621 | |||||||||||||
log(H/He) | ||||||||||||||||
log(C/He) | ||||||||||||||||
log(Ca/He) | ||||||||||||||||
log(Ca/H) | ||||||||||||||||
log(C/H) | ||||||||||||||||
log(N/H) | ||||||||||||||||
log(O/H) | ||||||||||||||||
log(Na/H) | ||||||||||||||||
log(Mg/H) | ||||||||||||||||
log(Al/H) | ||||||||||||||||
log(Si/H) | ||||||||||||||||
log(P/H) | ||||||||||||||||
log(S/H) | ||||||||||||||||
log(Sc/H) | ||||||||||||||||
log(Ti/H) | ||||||||||||||||
log(Cr/H) | ||||||||||||||||
log(Mn/H) | ||||||||||||||||
log(Fe/H) | ||||||||||||||||
log(Ni/H) | ||||||||||||||||
Parallax | [mas] | 10.96 (0.04) | 11.07 (0.06) | 10.96 | 10.96 (0.04) | 11.07 (0.06) | ||||||||||
Distance | [pc] | 91.21 (0.4) | 90.34 (0.5) | 65.00 | 91.21 | 91.21 (0.4) | 90.34 (0.5) | |||||||||
Composition | H | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -5.808291925 (0.04) | -5.822680357 (0.09) | -5.808 (0.04) | -5.822680357 | |||||||||||
Proper motion (declination) | [mas/yr] | 15.26601181 (0.06) | 15.43035923 (0.1) | 15.266 (0.06) | 15.43035923 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 17.20 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | 16.90 | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | ||||||||||||||||
H magnitude | ||||||||||||||||
K magnitude | ||||||||||||||||
u magnitude | 16.73 (0.007) | 16.73 (0.007) | 16.73 (0.007) | |||||||||||||
g magnitude | 16.57 (0.004) | 16.57 (0.004) | 16.57 (0.004) | |||||||||||||
r magnitude | 16.86 (0.004) | 16.86 (0.004) | 16.86 (0.004) | |||||||||||||
i magnitude | 17.13 (0.006) | 17.13 (0.006) | 17.13 (0.006) | |||||||||||||
z magnitude | 17.41 (0.02) | 17.41 (0.02) | 17.41 (0.02) | |||||||||||||
G magnitude | 16.74 (0.003) | 16.75 | 16.74 | 16.74 (0.003) | 16.75 | |||||||||||
BP magnitude | 16.68 (0.003) | 16.66 | 16.66 | |||||||||||||
RP magnitude | 16.86 (0.005) | 16.86 | 16.86 | |||||||||||||
Pan g magnitude | 16.61 (0.004) | |||||||||||||||
Pan r magnitude | 16.89 (0.002) | |||||||||||||||
Pan i magnitude | 17.16 (0.003) | |||||||||||||||
Pan z magnitude | 17.41 (0.003) | |||||||||||||||
Pan y magnitude | 17.57 (0.01) | |||||||||||||||
E(B-V) | 0.011 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.